// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.warehouse.viewers.database;

import java.sql.Connection;
import java.util.HashMap;

import org.dengues.commons.IDenguesSharedImage;
import org.dengues.commons.connectivity.EDatabaseType;
import org.dengues.commons.utils.ImageUtil;
import org.dengues.core.DenguesCorePlugin;
import org.dengues.core.IDesignerCoreService;
import org.dengues.core.actions.AbstractAction;
import org.dengues.core.connectivity.IConnectivityManager;
import org.dengues.core.metadata.DatabaseContainer;
import org.dengues.core.warehouse.ENavNodeType;
import org.dengues.core.warehouse.ENodeCategoryName;
import org.dengues.core.warehouse.IWarehouseNode;
import org.dengues.core.warehouse.IWarehouseObject;
import org.dengues.model.database.DatabaseDiagram;
import org.dengues.ui.prefs.connectivity.EConnectivityProperties;
import org.dengues.warehouse.dbmanager.ui.DatabaseManagerDialog;
import org.dengues.warehouse.i18n.Messages;
import org.eclipse.jface.dialogs.TrayDialog;
import org.eclipse.swt.widgets.Display;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * $Id: Dengues.epf 2008-1-7 qiang.zhang $
 * 
 */
public class ReadRealDatabaseAction extends AbstractAction {

    public ReadRealDatabaseAction() {
        super(Messages.getString("ReadRealDatabaseAction.Label")); //$NON-NLS-1$
        setImageDescriptor(ImageUtil.getDescriptor(IDenguesSharedImage.VIEW_READDB));
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.action.Action#run()
     */
    @Override
    public void run() {
        if (pnodes != null) {
            IWarehouseNode warehouseNode = pnodes.get(0);
            IWarehouseObject object = warehouseNode.getObject();
            if (object != null) {
                Object data = object.getData();
                if (data instanceof DatabaseDiagram) {
                    DatabaseDiagram diagram = (DatabaseDiagram) data;
                    HashMap properties = diagram.getProperties();
                    IConnectivityManager manager = DenguesCorePlugin.getDefault().getDenguesUiService().getConnectivityManager();
                    manager.getConnection(properties, true, EDatabaseType.isNestedDriverFromDriver(properties
                            .get(EConnectivityProperties.PROP_ID_DRIVER.getPropId())));
                    Connection connection = manager.getConnection();
                    IDesignerCoreService designerCoreService = DenguesCorePlugin.getDefault().getDesignerCoreService();
                    if (connection != null) {
                        DatabaseContainer container = designerCoreService.getDatabaseContainerFrommConnection(manager
                                .getConnection(), properties);
                        TrayDialog sqlDialog = new DatabaseManagerDialog(Display.getCurrent().getActiveShell(), container,
                                connection);
                        sqlDialog.open();
                        manager.closeConnection();
                    }
                }
            }
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.dengues.core.actions.AbstractAction#getLevel()
     */
    @Override
    public int getLevel() {
        return 224;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.dengues.core.actions.AbstractAction#computeEnable()
     */
    @Override
    protected boolean computeEnable() {
        boolean isEnable = false;
        if (pnodes != null && pnodes.size() == 1) {
            isEnable = !pnodes.get(0).isBin()
                    && (ENodeCategoryName.DATABASE == pnodes.get(0).getCategoryName() || ENodeCategoryName.QUERY == pnodes.get(0)
                            .getCategoryName()) && ENavNodeType.ELEMENT == pnodes.get(0).getNodeType();
        }
        return isEnable;
    }
}
